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Energy

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Siemens mimics owls wings to cut wind turbine blade noise

Siemens has developed an add-on to its wind-turbine blade that reduces noise by mimicking the edge fringe of an owl’s wing. Owls are known for silently swooping down to catch mice and other rodents. Siemens …

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Oct. 13: Is the World Really Running Out of Water?

Host: Des Moines metro area Rotary Clubs About: Central Iowa Rotarians and the public are invited to a special event featuring a presentation by international speaker Margaret Catley-Carlson, vice chair of Canada Water Network and chair of…
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More Iowa cities mobilizing for flooding along Cedar River

Des Moines Register: Authorities in Cedar Falls, Waterloo, Cedar Rapids and other cities are mobilizing resources to handle flooding from the Cedar River, the Associated Press reported. The rain-swollen river already has left its banks upstream, forcing …

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UI to add graduate program in sustainable water development

The National Science Foundation has awarded the University of Iowa a $3 million grant to develop a sustainable water development program for graduate students, Iowa Environmental Focus reported. Beginning in fall 2017, the program will train graduate …

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Coalition calls for moratorium on large-scale livestock operations

Cedar Rapids Gazette: Leaders of a newly formed coalition have suggested an immediate statewide moratorium on new construction or expansion of large-scale livestock feeding operations until Iowa takes meaningful action to lower the number of impaired …

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ISU gets grant to study economic value of improved water quality

Iowa State University is one of six U.S. universities to receive a U.S. Environmental Protection Agency research grant to better quantify the economic value of improved water quality. The $800,000 grant is expected to generate …

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No franchise fee refunds until November

Des Moines residents should start to see refund checks from the city’s illegal franchise fee arrive in their mailboxes in November, The Des Moines Register reports. The city owes about $30 million to tens of thousands of …

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Emerald ash borer confirmed in Iowa County

Cedar Rapids Gazette: The emerald ash borer, the highly destructive insect that has killed tens of millions of ash trees nationwide, has been confirmed in Iowa County. This brings the number of infested counties in Iowa …

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Workers reap cash bonanza from Dakota Access pipeline

Des Moines Register: After getting a late start because of permitting delays, construction workers in Iowa are clocking 12- and 14-hour days to complete the $3.8 billion Dakota Access pipeline by winter — and they’re being …

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State panel approves water quality rule changes

The Iowa Administrative Rules Review Committee this week gave final state approval to new water quality rules that business groups say will save communities money and environmentalists contend will worsen pollution. The changes were requested …